Fatal error: Uncaught Error: Class "Symfony\Component\Cache\Adapter\AbstractAdapter" not found in /var/www/html/demo.ininli.ca/releases/16/vendor/symfony/cache/Adapter/DoctrineAdapter.php:22 Stack trace: #0 {main} thrown in /var/www/html/demo.ininli.ca/releases/16/vendor/symfony/cache/Adapter/DoctrineAdapter.php on line 22